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地图 / (remote) exabyte allocation via load_from_binary() (DoS)

(remote) exabyte allocation via load_from_binary() (DoS)

拒绝服务 / 资源消耗失控 / #506498

厂商
Monero
严重程度
中危
赏金
—
弱点
资源消耗失控
研究员
@guido
披露日期
2019-07-03
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1404 字符中的一小部分)
Changes introduced in commit b82efa32e can result in a denial of service if is called with untrusted data.
原文中的代码

The 'reserve' method implemented here:
https://github.com/monero-project/monero/commit/b82efa32e771f653c5e49165b0659c67e2db3438#diff-8de201c60a8c7a3a0a4c2e15f2c0939bR75

will attempt to allocate about 4 exabytes of memory when you run the following code:

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Monero 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @guido · 版权归作者与 Monero 所有

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